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Lua code reuse

This commit is contained in:
Andrey 2022-08-25 11:15:45 -04:00
parent ab07035406
commit 8f5cada859
1 changed files with 2 additions and 12 deletions
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14
firmware/config/engines/bmw_n73.cpp
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@ -8,6 +8,7 @@
#include "pch.h" #include "pch.h"
#include "bmw_n73.h" #include "bmw_n73.h"
#include "lua_lib.h"
void setEngineProteusBMW_N73_GDI() { void setEngineProteusBMW_N73_GDI() {
@ -17,7 +18,7 @@ void setEngineProteusBMW_N73_GDI() {
* set engine_type 9 * set engine_type 9
*/ */
void setEngineProteusGearboxManInTheMiddle() { void setEngineProteusGearboxManInTheMiddle() {
strncpy(config->luaScript, R"( strncpy(config->luaScript, GET_BIT_RANGE_LSB R"(
function getTwoBytes(data, offset, factor) function getTwoBytes(data, offset, factor)
return (data[offset + 2] * 256 + data[offset + 1]) * factor return (data[offset + 2] * 256 + data[offset + 1]) * factor
end end
@ -27,17 +28,6 @@ function setTwoBytes(data, offset, value)
data[offset + 2] = (value >> 8) % 255 data[offset + 2] = (value >> 8) % 255
end end
function getBitRange(data, bitIndex, bitWidth)
byteIndex = bitIndex >> 3
shift = bitIndex - byteIndex * 8
value = data[1 + byteIndex]
if (shift + bitWidth > 8) then
value = value + data[2 + byteIndex] * 256
end
mask = (1 << bitWidth) - 1
return (value >> shift) & mask
end
function bmwChecksum(canID, data, offset, length) function bmwChecksum(canID, data, offset, length)
checksum = canID checksum = canID
for i = offset, offset + length - 1, 1 for i = offset, offset + length - 1, 1